/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ *
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
+ *
**************************************************************************/
/*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
*/
#include "util/u_memory.h"
+#include "util/format/u_format.h"
+#include "util/u_half.h"
#include "util/u_math.h"
#include "pipe/p_state.h"
#include "translate.h"
#define DRAW_DBG 0
-typedef void (*fetch_func)(const void *ptr, float *attrib);
-typedef void (*emit_func)(const float *attrib, void *ptr);
+typedef void (*fetch_func)(void *dst,
+ const uint8_t *src,
+ unsigned i, unsigned j);
+typedef void (*emit_func)(const void *attrib, void *ptr);
emit_func emit;
unsigned output_offset;
-
- char *input_ptr;
+
+ const uint8_t *input_ptr;
unsigned input_stride;
unsigned max_index;
- } attrib[PIPE_MAX_ATTRIBS];
+ /* this value is set to -1 if this is a normal element with
+ * output_format != input_format: in this case, u_format is used
+ * to do a full conversion
+ *
+ * this value is set to the format size in bytes if
+ * output_format == input_format or for 32-bit instance ids:
+ * in this case, memcpy is used to copy this amount of bytes
+ */
+ int copy_size;
+
+ } attrib[TRANSLATE_MAX_ATTRIBS];
unsigned nr_attrib;
};
-static struct translate_generic *translate_generic( struct translate *translate )
+static struct translate_generic *
+translate_generic(struct translate *translate)
{
return (struct translate_generic *)translate;
}
+
/**
- * Fetch a float[4] vertex attribute from memory, doing format/type
+ * Fetch a dword[4] vertex attribute from memory, doing format/type
* conversion as needed.
*
* This is probably needed/dupliocated elsewhere, eg format
* conversion, texture sampling etc.
*/
-#define ATTRIB( NAME, SZ, TYPE, FROM, TO ) \
+#define ATTRIB(NAME, SZ, SRCTYPE, DSTTYPE, TO) \
static void \
-fetch_##NAME(const void *ptr, float *attrib) \
-{ \
- const float defaults[4] = { 0.0f,0.0f,0.0f,1.0f }; \
- unsigned i; \
- \
- for (i = 0; i < SZ; i++) { \
- attrib[i] = FROM(i); \
- } \
- \
- for (; i < 4; i++) { \
- attrib[i] = defaults[i]; \
- } \
-} \
- \
-static void \
-emit_##NAME(const float *attrib, void *ptr) \
+emit_##NAME(const void *attrib, void *ptr) \
{ \
unsigned i; \
- TYPE *out = (TYPE *)ptr; \
+ SRCTYPE *in = (SRCTYPE *)attrib; \
+ DSTTYPE *out = (DSTTYPE *)ptr; \
\
for (i = 0; i < SZ; i++) { \
- out[i] = TO(attrib[i]); \
+ out[i] = TO(in[i]); \
} \
}
-#define FROM_64_FLOAT(i) ((float) ((double *) ptr)[i])
-#define FROM_32_FLOAT(i) (((float *) ptr)[i])
-
-#define FROM_8_USCALED(i) ((float) ((unsigned char *) ptr)[i])
-#define FROM_16_USCALED(i) ((float) ((unsigned short *) ptr)[i])
-#define FROM_32_USCALED(i) ((float) ((unsigned int *) ptr)[i])
-
-#define FROM_8_SSCALED(i) ((float) ((char *) ptr)[i])
-#define FROM_16_SSCALED(i) ((float) ((short *) ptr)[i])
-#define FROM_32_SSCALED(i) ((float) ((int *) ptr)[i])
-
-#define FROM_8_UNORM(i) ((float) ((unsigned char *) ptr)[i] / 255.0f)
-#define FROM_16_UNORM(i) ((float) ((unsigned short *) ptr)[i] / 65535.0f)
-#define FROM_32_UNORM(i) ((float) ((unsigned int *) ptr)[i] / 4294967295.0f)
-
-#define FROM_8_SNORM(i) ((float) ((char *) ptr)[i] / 127.0f)
-#define FROM_16_SNORM(i) ((float) ((short *) ptr)[i] / 32767.0f)
-#define FROM_32_SNORM(i) ((float) ((int *) ptr)[i] / 2147483647.0f)
-
-#define FROM_32_FIXED(i) (((int *) ptr)[i] / 65536.0f)
-
#define TO_64_FLOAT(x) ((double) x)
#define TO_32_FLOAT(x) (x)
+#define TO_16_FLOAT(x) util_float_to_half(x)
#define TO_8_USCALED(x) ((unsigned char) x)
#define TO_16_USCALED(x) ((unsigned short) x)
#define TO_32_FIXED(x) ((int) (x * 65536.0f))
-
-
-ATTRIB( R64G64B64A64_FLOAT, 4, double, FROM_64_FLOAT, TO_64_FLOAT )
-ATTRIB( R64G64B64_FLOAT, 3, double, FROM_64_FLOAT, TO_64_FLOAT )
-ATTRIB( R64G64_FLOAT, 2, double, FROM_64_FLOAT, TO_64_FLOAT )
-ATTRIB( R64_FLOAT, 1, double, FROM_64_FLOAT, TO_64_FLOAT )
-
-ATTRIB( R32G32B32A32_FLOAT, 4, float, FROM_32_FLOAT, TO_32_FLOAT )
-ATTRIB( R32G32B32_FLOAT, 3, float, FROM_32_FLOAT, TO_32_FLOAT )
-ATTRIB( R32G32_FLOAT, 2, float, FROM_32_FLOAT, TO_32_FLOAT )
-ATTRIB( R32_FLOAT, 1, float, FROM_32_FLOAT, TO_32_FLOAT )
-
-ATTRIB( R32G32B32A32_USCALED, 4, unsigned, FROM_32_USCALED, TO_32_USCALED )
-ATTRIB( R32G32B32_USCALED, 3, unsigned, FROM_32_USCALED, TO_32_USCALED )
-ATTRIB( R32G32_USCALED, 2, unsigned, FROM_32_USCALED, TO_32_USCALED )
-ATTRIB( R32_USCALED, 1, unsigned, FROM_32_USCALED, TO_32_USCALED )
-
-ATTRIB( R32G32B32A32_SSCALED, 4, int, FROM_32_SSCALED, TO_32_SSCALED )
-ATTRIB( R32G32B32_SSCALED, 3, int, FROM_32_SSCALED, TO_32_SSCALED )
-ATTRIB( R32G32_SSCALED, 2, int, FROM_32_SSCALED, TO_32_SSCALED )
-ATTRIB( R32_SSCALED, 1, int, FROM_32_SSCALED, TO_32_SSCALED )
-
-ATTRIB( R32G32B32A32_UNORM, 4, unsigned, FROM_32_UNORM, TO_32_UNORM )
-ATTRIB( R32G32B32_UNORM, 3, unsigned, FROM_32_UNORM, TO_32_UNORM )
-ATTRIB( R32G32_UNORM, 2, unsigned, FROM_32_UNORM, TO_32_UNORM )
-ATTRIB( R32_UNORM, 1, unsigned, FROM_32_UNORM, TO_32_UNORM )
-
-ATTRIB( R32G32B32A32_SNORM, 4, int, FROM_32_SNORM, TO_32_SNORM )
-ATTRIB( R32G32B32_SNORM, 3, int, FROM_32_SNORM, TO_32_SNORM )
-ATTRIB( R32G32_SNORM, 2, int, FROM_32_SNORM, TO_32_SNORM )
-ATTRIB( R32_SNORM, 1, int, FROM_32_SNORM, TO_32_SNORM )
-
-ATTRIB( R16G16B16A16_USCALED, 4, ushort, FROM_16_USCALED, TO_16_USCALED )
-ATTRIB( R16G16B16_USCALED, 3, ushort, FROM_16_USCALED, TO_16_USCALED )
-ATTRIB( R16G16_USCALED, 2, ushort, FROM_16_USCALED, TO_16_USCALED )
-ATTRIB( R16_USCALED, 1, ushort, FROM_16_USCALED, TO_16_USCALED )
-
-ATTRIB( R16G16B16A16_SSCALED, 4, short, FROM_16_SSCALED, TO_16_SSCALED )
-ATTRIB( R16G16B16_SSCALED, 3, short, FROM_16_SSCALED, TO_16_SSCALED )
-ATTRIB( R16G16_SSCALED, 2, short, FROM_16_SSCALED, TO_16_SSCALED )
-ATTRIB( R16_SSCALED, 1, short, FROM_16_SSCALED, TO_16_SSCALED )
-
-ATTRIB( R16G16B16A16_UNORM, 4, ushort, FROM_16_UNORM, TO_16_UNORM )
-ATTRIB( R16G16B16_UNORM, 3, ushort, FROM_16_UNORM, TO_16_UNORM )
-ATTRIB( R16G16_UNORM, 2, ushort, FROM_16_UNORM, TO_16_UNORM )
-ATTRIB( R16_UNORM, 1, ushort, FROM_16_UNORM, TO_16_UNORM )
-
-ATTRIB( R16G16B16A16_SNORM, 4, short, FROM_16_SNORM, TO_16_SNORM )
-ATTRIB( R16G16B16_SNORM, 3, short, FROM_16_SNORM, TO_16_SNORM )
-ATTRIB( R16G16_SNORM, 2, short, FROM_16_SNORM, TO_16_SNORM )
-ATTRIB( R16_SNORM, 1, short, FROM_16_SNORM, TO_16_SNORM )
-
-ATTRIB( R8G8B8A8_USCALED, 4, ubyte, FROM_8_USCALED, TO_8_USCALED )
-ATTRIB( R8G8B8_USCALED, 3, ubyte, FROM_8_USCALED, TO_8_USCALED )
-ATTRIB( R8G8_USCALED, 2, ubyte, FROM_8_USCALED, TO_8_USCALED )
-ATTRIB( R8_USCALED, 1, ubyte, FROM_8_USCALED, TO_8_USCALED )
-
-ATTRIB( R8G8B8A8_SSCALED, 4, char, FROM_8_SSCALED, TO_8_SSCALED )
-ATTRIB( R8G8B8_SSCALED, 3, char, FROM_8_SSCALED, TO_8_SSCALED )
-ATTRIB( R8G8_SSCALED, 2, char, FROM_8_SSCALED, TO_8_SSCALED )
-ATTRIB( R8_SSCALED, 1, char, FROM_8_SSCALED, TO_8_SSCALED )
-
-ATTRIB( R8G8B8A8_UNORM, 4, ubyte, FROM_8_UNORM, TO_8_UNORM )
-ATTRIB( R8G8B8_UNORM, 3, ubyte, FROM_8_UNORM, TO_8_UNORM )
-ATTRIB( R8G8_UNORM, 2, ubyte, FROM_8_UNORM, TO_8_UNORM )
-ATTRIB( R8_UNORM, 1, ubyte, FROM_8_UNORM, TO_8_UNORM )
-
-ATTRIB( R8G8B8A8_SNORM, 4, char, FROM_8_SNORM, TO_8_SNORM )
-ATTRIB( R8G8B8_SNORM, 3, char, FROM_8_SNORM, TO_8_SNORM )
-ATTRIB( R8G8_SNORM, 2, char, FROM_8_SNORM, TO_8_SNORM )
-ATTRIB( R8_SNORM, 1, char, FROM_8_SNORM, TO_8_SNORM )
-
-ATTRIB( A8R8G8B8_UNORM, 4, ubyte, FROM_8_UNORM, TO_8_UNORM )
-/*ATTRIB( R8G8B8A8_UNORM, 4, ubyte, FROM_8_UNORM, TO_8_UNORM )*/
-
-ATTRIB( R32G32B32A32_FIXED, 4, int, FROM_32_FIXED, TO_32_FIXED )
-ATTRIB( R32G32B32_FIXED, 3, int, FROM_32_FIXED, TO_32_FIXED )
-ATTRIB( R32G32_FIXED, 2, int, FROM_32_FIXED, TO_32_FIXED )
-ATTRIB( R32_FIXED, 1, int, FROM_32_FIXED, TO_32_FIXED )
-
-
+#define TO_INT(x) (x)
+
+
+ATTRIB(R64G64B64A64_FLOAT, 4, float, double, TO_64_FLOAT)
+ATTRIB(R64G64B64_FLOAT, 3, float, double, TO_64_FLOAT)
+ATTRIB(R64G64_FLOAT, 2, float, double, TO_64_FLOAT)
+ATTRIB(R64_FLOAT, 1, float, double, TO_64_FLOAT)
+
+ATTRIB(R32G32B32A32_FLOAT, 4, float, float, TO_32_FLOAT)
+ATTRIB(R32G32B32_FLOAT, 3, float, float, TO_32_FLOAT)
+ATTRIB(R32G32_FLOAT, 2, float, float, TO_32_FLOAT)
+ATTRIB(R32_FLOAT, 1, float, float, TO_32_FLOAT)
+
+ATTRIB(R16G16B16A16_FLOAT, 4, float, ushort, TO_16_FLOAT)
+ATTRIB(R16G16B16_FLOAT, 3, float, ushort, TO_16_FLOAT)
+ATTRIB(R16G16_FLOAT, 2, float, ushort, TO_16_FLOAT)
+ATTRIB(R16_FLOAT, 1, float, ushort, TO_16_FLOAT)
+
+ATTRIB(R32G32B32A32_USCALED, 4, float, unsigned, TO_32_USCALED)
+ATTRIB(R32G32B32_USCALED, 3, float, unsigned, TO_32_USCALED)
+ATTRIB(R32G32_USCALED, 2, float, unsigned, TO_32_USCALED)
+ATTRIB(R32_USCALED, 1, float, unsigned, TO_32_USCALED)
+
+ATTRIB(R32G32B32A32_SSCALED, 4, float, int, TO_32_SSCALED)
+ATTRIB(R32G32B32_SSCALED, 3, float, int, TO_32_SSCALED)
+ATTRIB(R32G32_SSCALED, 2, float, int, TO_32_SSCALED)
+ATTRIB(R32_SSCALED, 1, float, int, TO_32_SSCALED)
+
+ATTRIB(R32G32B32A32_UNORM, 4, float, unsigned, TO_32_UNORM)
+ATTRIB(R32G32B32_UNORM, 3, float, unsigned, TO_32_UNORM)
+ATTRIB(R32G32_UNORM, 2, float, unsigned, TO_32_UNORM)
+ATTRIB(R32_UNORM, 1, float, unsigned, TO_32_UNORM)
+
+ATTRIB(R32G32B32A32_SNORM, 4, float, int, TO_32_SNORM)
+ATTRIB(R32G32B32_SNORM, 3, float, int, TO_32_SNORM)
+ATTRIB(R32G32_SNORM, 2, float, int, TO_32_SNORM)
+ATTRIB(R32_SNORM, 1, float, int, TO_32_SNORM)
+
+ATTRIB(R16G16B16A16_USCALED, 4, float, ushort, TO_16_USCALED)
+ATTRIB(R16G16B16_USCALED, 3, float, ushort, TO_16_USCALED)
+ATTRIB(R16G16_USCALED, 2, float, ushort, TO_16_USCALED)
+ATTRIB(R16_USCALED, 1, float, ushort, TO_16_USCALED)
+
+ATTRIB(R16G16B16A16_SSCALED, 4, float, short, TO_16_SSCALED)
+ATTRIB(R16G16B16_SSCALED, 3, float, short, TO_16_SSCALED)
+ATTRIB(R16G16_SSCALED, 2, float, short, TO_16_SSCALED)
+ATTRIB(R16_SSCALED, 1, float, short, TO_16_SSCALED)
+
+ATTRIB(R16G16B16A16_UNORM, 4, float, ushort, TO_16_UNORM)
+ATTRIB(R16G16B16_UNORM, 3, float, ushort, TO_16_UNORM)
+ATTRIB(R16G16_UNORM, 2, float, ushort, TO_16_UNORM)
+ATTRIB(R16_UNORM, 1, float, ushort, TO_16_UNORM)
+
+ATTRIB(R16G16B16A16_SNORM, 4, float, short, TO_16_SNORM)
+ATTRIB(R16G16B16_SNORM, 3, float, short, TO_16_SNORM)
+ATTRIB(R16G16_SNORM, 2, float, short, TO_16_SNORM)
+ATTRIB(R16_SNORM, 1, float, short, TO_16_SNORM)
+
+ATTRIB(R8G8B8A8_USCALED, 4, float, ubyte, TO_8_USCALED)
+ATTRIB(R8G8B8_USCALED, 3, float, ubyte, TO_8_USCALED)
+ATTRIB(R8G8_USCALED, 2, float, ubyte, TO_8_USCALED)
+ATTRIB(R8_USCALED, 1, float, ubyte, TO_8_USCALED)
+
+ATTRIB(R8G8B8A8_SSCALED, 4, float, char, TO_8_SSCALED)
+ATTRIB(R8G8B8_SSCALED, 3, float, char, TO_8_SSCALED)
+ATTRIB(R8G8_SSCALED, 2, float, char, TO_8_SSCALED)
+ATTRIB(R8_SSCALED, 1, float, char, TO_8_SSCALED)
+
+ATTRIB(R8G8B8A8_UNORM, 4, float, ubyte, TO_8_UNORM)
+ATTRIB(R8G8B8_UNORM, 3, float, ubyte, TO_8_UNORM)
+ATTRIB(R8G8_UNORM, 2, float, ubyte, TO_8_UNORM)
+ATTRIB(R8_UNORM, 1, float, ubyte, TO_8_UNORM)
+
+ATTRIB(R8G8B8A8_SNORM, 4, float, char, TO_8_SNORM)
+ATTRIB(R8G8B8_SNORM, 3, float, char, TO_8_SNORM)
+ATTRIB(R8G8_SNORM, 2, float, char, TO_8_SNORM)
+ATTRIB(R8_SNORM, 1, float, char, TO_8_SNORM)
+
+ATTRIB(R32G32B32A32_UINT, 4, uint32_t, unsigned, TO_INT)
+ATTRIB(R32G32B32_UINT, 3, uint32_t, unsigned, TO_INT)
+ATTRIB(R32G32_UINT, 2, uint32_t, unsigned, TO_INT)
+ATTRIB(R32_UINT, 1, uint32_t, unsigned, TO_INT)
+
+ATTRIB(R16G16B16A16_UINT, 4, uint32_t, ushort, TO_INT)
+ATTRIB(R16G16B16_UINT, 3, uint32_t, ushort, TO_INT)
+ATTRIB(R16G16_UINT, 2, uint32_t, ushort, TO_INT)
+ATTRIB(R16_UINT, 1, uint32_t, ushort, TO_INT)
+
+ATTRIB(R8G8B8A8_UINT, 4, uint32_t, ubyte, TO_INT)
+ATTRIB(R8G8B8_UINT, 3, uint32_t, ubyte, TO_INT)
+ATTRIB(R8G8_UINT, 2, uint32_t, ubyte, TO_INT)
+ATTRIB(R8_UINT, 1, uint32_t, ubyte, TO_INT)
+
+ATTRIB(R32G32B32A32_SINT, 4, int32_t, int, TO_INT)
+ATTRIB(R32G32B32_SINT, 3, int32_t, int, TO_INT)
+ATTRIB(R32G32_SINT, 2, int32_t, int, TO_INT)
+ATTRIB(R32_SINT, 1, int32_t, int, TO_INT)
+
+ATTRIB(R16G16B16A16_SINT, 4, int32_t, short, TO_INT)
+ATTRIB(R16G16B16_SINT, 3, int32_t, short, TO_INT)
+ATTRIB(R16G16_SINT, 2, int32_t, short, TO_INT)
+ATTRIB(R16_SINT, 1, int32_t, short, TO_INT)
+
+ATTRIB(R8G8B8A8_SINT, 4, int32_t, char, TO_INT)
+ATTRIB(R8G8B8_SINT, 3, int32_t, char, TO_INT)
+ATTRIB(R8G8_SINT, 2, int32_t, char, TO_INT)
+ATTRIB(R8_SINT, 1, int32_t, char, TO_INT)
static void
-fetch_B8G8R8A8_UNORM(const void *ptr, float *attrib)
+emit_A8R8G8B8_UNORM(const void *attrib, void *ptr)
{
- attrib[2] = FROM_8_UNORM(0);
- attrib[1] = FROM_8_UNORM(1);
- attrib[0] = FROM_8_UNORM(2);
- attrib[3] = FROM_8_UNORM(3);
+ float *in = (float *)attrib;
+ ubyte *out = (ubyte *)ptr;
+ out[0] = TO_8_UNORM(in[3]);
+ out[1] = TO_8_UNORM(in[0]);
+ out[2] = TO_8_UNORM(in[1]);
+ out[3] = TO_8_UNORM(in[2]);
}
static void
-emit_B8G8R8A8_UNORM( const float *attrib, void *ptr)
+emit_B8G8R8A8_UNORM(const void *attrib, void *ptr)
{
+ float *in = (float *)attrib;
ubyte *out = (ubyte *)ptr;
- out[2] = TO_8_UNORM(attrib[0]);
- out[1] = TO_8_UNORM(attrib[1]);
- out[0] = TO_8_UNORM(attrib[2]);
- out[3] = TO_8_UNORM(attrib[3]);
+ out[2] = TO_8_UNORM(in[0]);
+ out[1] = TO_8_UNORM(in[1]);
+ out[0] = TO_8_UNORM(in[2]);
+ out[3] = TO_8_UNORM(in[3]);
}
-static void
-fetch_NULL( const void *ptr, float *attrib )
+static void
+emit_B10G10R10A2_UNORM(const void *attrib, void *ptr)
{
- attrib[0] = 0;
- attrib[1] = 0;
- attrib[2] = 0;
- attrib[3] = 1;
+ float *src = (float *)ptr;
+ uint32_t value = 0;
+ value |= ((uint32_t)(CLAMP(src[2], 0, 1) * 0x3ff)) & 0x3ff;
+ value |= (((uint32_t)(CLAMP(src[1], 0, 1) * 0x3ff)) & 0x3ff) << 10;
+ value |= (((uint32_t)(CLAMP(src[0], 0, 1) * 0x3ff)) & 0x3ff) << 20;
+ value |= ((uint32_t)(CLAMP(src[3], 0, 1) * 0x3)) << 30;
+ *(uint32_t *)attrib = util_le32_to_cpu(value);
}
-static void
-emit_NULL( const float *attrib, void *ptr )
+static void
+emit_B10G10R10A2_USCALED(const void *attrib, void *ptr)
{
- /* do nothing is the only sensible option */
+ float *src = (float *)ptr;
+ uint32_t value = 0;
+ value |= ((uint32_t)CLAMP(src[2], 0, 1023)) & 0x3ff;
+ value |= (((uint32_t)CLAMP(src[1], 0, 1023)) & 0x3ff) << 10;
+ value |= (((uint32_t)CLAMP(src[0], 0, 1023)) & 0x3ff) << 20;
+ value |= ((uint32_t)CLAMP(src[3], 0, 3)) << 30;
+ *(uint32_t *)attrib = util_le32_to_cpu(value);
}
-static fetch_func get_fetch_func( enum pipe_format format )
+static void
+emit_B10G10R10A2_SNORM(const void *attrib, void *ptr)
{
- switch (format) {
- case PIPE_FORMAT_R64_FLOAT:
- return &fetch_R64_FLOAT;
- case PIPE_FORMAT_R64G64_FLOAT:
- return &fetch_R64G64_FLOAT;
- case PIPE_FORMAT_R64G64B64_FLOAT:
- return &fetch_R64G64B64_FLOAT;
- case PIPE_FORMAT_R64G64B64A64_FLOAT:
- return &fetch_R64G64B64A64_FLOAT;
-
- case PIPE_FORMAT_R32_FLOAT:
- return &fetch_R32_FLOAT;
- case PIPE_FORMAT_R32G32_FLOAT:
- return &fetch_R32G32_FLOAT;
- case PIPE_FORMAT_R32G32B32_FLOAT:
- return &fetch_R32G32B32_FLOAT;
- case PIPE_FORMAT_R32G32B32A32_FLOAT:
- return &fetch_R32G32B32A32_FLOAT;
-
- case PIPE_FORMAT_R32_UNORM:
- return &fetch_R32_UNORM;
- case PIPE_FORMAT_R32G32_UNORM:
- return &fetch_R32G32_UNORM;
- case PIPE_FORMAT_R32G32B32_UNORM:
- return &fetch_R32G32B32_UNORM;
- case PIPE_FORMAT_R32G32B32A32_UNORM:
- return &fetch_R32G32B32A32_UNORM;
-
- case PIPE_FORMAT_R32_USCALED:
- return &fetch_R32_USCALED;
- case PIPE_FORMAT_R32G32_USCALED:
- return &fetch_R32G32_USCALED;
- case PIPE_FORMAT_R32G32B32_USCALED:
- return &fetch_R32G32B32_USCALED;
- case PIPE_FORMAT_R32G32B32A32_USCALED:
- return &fetch_R32G32B32A32_USCALED;
-
- case PIPE_FORMAT_R32_SNORM:
- return &fetch_R32_SNORM;
- case PIPE_FORMAT_R32G32_SNORM:
- return &fetch_R32G32_SNORM;
- case PIPE_FORMAT_R32G32B32_SNORM:
- return &fetch_R32G32B32_SNORM;
- case PIPE_FORMAT_R32G32B32A32_SNORM:
- return &fetch_R32G32B32A32_SNORM;
-
- case PIPE_FORMAT_R32_SSCALED:
- return &fetch_R32_SSCALED;
- case PIPE_FORMAT_R32G32_SSCALED:
- return &fetch_R32G32_SSCALED;
- case PIPE_FORMAT_R32G32B32_SSCALED:
- return &fetch_R32G32B32_SSCALED;
- case PIPE_FORMAT_R32G32B32A32_SSCALED:
- return &fetch_R32G32B32A32_SSCALED;
-
- case PIPE_FORMAT_R16_UNORM:
- return &fetch_R16_UNORM;
- case PIPE_FORMAT_R16G16_UNORM:
- return &fetch_R16G16_UNORM;
- case PIPE_FORMAT_R16G16B16_UNORM:
- return &fetch_R16G16B16_UNORM;
- case PIPE_FORMAT_R16G16B16A16_UNORM:
- return &fetch_R16G16B16A16_UNORM;
-
- case PIPE_FORMAT_R16_USCALED:
- return &fetch_R16_USCALED;
- case PIPE_FORMAT_R16G16_USCALED:
- return &fetch_R16G16_USCALED;
- case PIPE_FORMAT_R16G16B16_USCALED:
- return &fetch_R16G16B16_USCALED;
- case PIPE_FORMAT_R16G16B16A16_USCALED:
- return &fetch_R16G16B16A16_USCALED;
-
- case PIPE_FORMAT_R16_SNORM:
- return &fetch_R16_SNORM;
- case PIPE_FORMAT_R16G16_SNORM:
- return &fetch_R16G16_SNORM;
- case PIPE_FORMAT_R16G16B16_SNORM:
- return &fetch_R16G16B16_SNORM;
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- return &fetch_R16G16B16A16_SNORM;
-
- case PIPE_FORMAT_R16_SSCALED:
- return &fetch_R16_SSCALED;
- case PIPE_FORMAT_R16G16_SSCALED:
- return &fetch_R16G16_SSCALED;
- case PIPE_FORMAT_R16G16B16_SSCALED:
- return &fetch_R16G16B16_SSCALED;
- case PIPE_FORMAT_R16G16B16A16_SSCALED:
- return &fetch_R16G16B16A16_SSCALED;
-
- case PIPE_FORMAT_R8_UNORM:
- return &fetch_R8_UNORM;
- case PIPE_FORMAT_R8G8_UNORM:
- return &fetch_R8G8_UNORM;
- case PIPE_FORMAT_R8G8B8_UNORM:
- return &fetch_R8G8B8_UNORM;
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- return &fetch_R8G8B8A8_UNORM;
-
- case PIPE_FORMAT_R8_USCALED:
- return &fetch_R8_USCALED;
- case PIPE_FORMAT_R8G8_USCALED:
- return &fetch_R8G8_USCALED;
- case PIPE_FORMAT_R8G8B8_USCALED:
- return &fetch_R8G8B8_USCALED;
- case PIPE_FORMAT_R8G8B8A8_USCALED:
- return &fetch_R8G8B8A8_USCALED;
-
- case PIPE_FORMAT_R8_SNORM:
- return &fetch_R8_SNORM;
- case PIPE_FORMAT_R8G8_SNORM:
- return &fetch_R8G8_SNORM;
- case PIPE_FORMAT_R8G8B8_SNORM:
- return &fetch_R8G8B8_SNORM;
- case PIPE_FORMAT_R8G8B8A8_SNORM:
- return &fetch_R8G8B8A8_SNORM;
-
- case PIPE_FORMAT_R8_SSCALED:
- return &fetch_R8_SSCALED;
- case PIPE_FORMAT_R8G8_SSCALED:
- return &fetch_R8G8_SSCALED;
- case PIPE_FORMAT_R8G8B8_SSCALED:
- return &fetch_R8G8B8_SSCALED;
- case PIPE_FORMAT_R8G8B8A8_SSCALED:
- return &fetch_R8G8B8A8_SSCALED;
-
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- return &fetch_B8G8R8A8_UNORM;
-
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- return &fetch_A8R8G8B8_UNORM;
+ float *src = (float *)ptr;
+ uint32_t value = 0;
+ value |= (uint32_t)(((uint32_t)(CLAMP(src[2], -1, 1) * 0x1ff)) & 0x3ff) ;
+ value |= (uint32_t)((((uint32_t)(CLAMP(src[1], -1, 1) * 0x1ff)) & 0x3ff) << 10) ;
+ value |= (uint32_t)((((uint32_t)(CLAMP(src[0], -1, 1) * 0x1ff)) & 0x3ff) << 20) ;
+ value |= (uint32_t)(((uint32_t)(CLAMP(src[3], -1, 1) * 0x1)) << 30) ;
+ *(uint32_t *)attrib = util_le32_to_cpu(value);
+}
- case PIPE_FORMAT_R32_FIXED:
- return &fetch_R32_FIXED;
- case PIPE_FORMAT_R32G32_FIXED:
- return &fetch_R32G32_FIXED;
- case PIPE_FORMAT_R32G32B32_FIXED:
- return &fetch_R32G32B32_FIXED;
- case PIPE_FORMAT_R32G32B32A32_FIXED:
- return &fetch_R32G32B32A32_FIXED;
+static void
+emit_B10G10R10A2_SSCALED(const void *attrib, void *ptr)
+{
+ float *src = (float *)ptr;
+ uint32_t value = 0;
+ value |= (uint32_t)(((uint32_t)CLAMP(src[2], -512, 511)) & 0x3ff) ;
+ value |= (uint32_t)((((uint32_t)CLAMP(src[1], -512, 511)) & 0x3ff) << 10) ;
+ value |= (uint32_t)((((uint32_t)CLAMP(src[0], -512, 511)) & 0x3ff) << 20) ;
+ value |= (uint32_t)(((uint32_t)CLAMP(src[3], -2, 1)) << 30) ;
+ *(uint32_t *)attrib = util_le32_to_cpu(value);
+}
- default:
- assert(0);
- return &fetch_NULL;
- }
+static void
+emit_R10G10B10A2_UNORM(const void *attrib, void *ptr)
+{
+ float *src = (float *)ptr;
+ uint32_t value = 0;
+ value |= ((uint32_t)(CLAMP(src[0], 0, 1) * 0x3ff)) & 0x3ff;
+ value |= (((uint32_t)(CLAMP(src[1], 0, 1) * 0x3ff)) & 0x3ff) << 10;
+ value |= (((uint32_t)(CLAMP(src[2], 0, 1) * 0x3ff)) & 0x3ff) << 20;
+ value |= ((uint32_t)(CLAMP(src[3], 0, 1) * 0x3)) << 30;
+ *(uint32_t *)attrib = util_le32_to_cpu(value);
}
+static void
+emit_R10G10B10A2_USCALED(const void *attrib, void *ptr)
+{
+ float *src = (float *)ptr;
+ uint32_t value = 0;
+ value |= ((uint32_t)CLAMP(src[0], 0, 1023)) & 0x3ff;
+ value |= (((uint32_t)CLAMP(src[1], 0, 1023)) & 0x3ff) << 10;
+ value |= (((uint32_t)CLAMP(src[2], 0, 1023)) & 0x3ff) << 20;
+ value |= ((uint32_t)CLAMP(src[3], 0, 3)) << 30;
+ *(uint32_t *)attrib = util_le32_to_cpu(value);
+}
+static void
+emit_R10G10B10A2_SNORM(const void *attrib, void *ptr)
+{
+ float *src = (float *)ptr;
+ uint32_t value = 0;
+ value |= (uint32_t)(((uint32_t)(CLAMP(src[0], -1, 1) * 0x1ff)) & 0x3ff) ;
+ value |= (uint32_t)((((uint32_t)(CLAMP(src[1], -1, 1) * 0x1ff)) & 0x3ff) << 10) ;
+ value |= (uint32_t)((((uint32_t)(CLAMP(src[2], -1, 1) * 0x1ff)) & 0x3ff) << 20) ;
+ value |= (uint32_t)(((uint32_t)(CLAMP(src[3], -1, 1) * 0x1)) << 30) ;
+ *(uint32_t *)attrib = util_le32_to_cpu(value);
+}
+static void
+emit_R10G10B10A2_SSCALED(const void *attrib, void *ptr)
+{
+ float *src = (float *)ptr;
+ uint32_t value = 0;
+ value |= (uint32_t)(((uint32_t)CLAMP(src[0], -512, 511)) & 0x3ff) ;
+ value |= (uint32_t)((((uint32_t)CLAMP(src[1], -512, 511)) & 0x3ff) << 10) ;
+ value |= (uint32_t)((((uint32_t)CLAMP(src[2], -512, 511)) & 0x3ff) << 20) ;
+ value |= (uint32_t)(((uint32_t)CLAMP(src[3], -2, 1)) << 30) ;
+ *(uint32_t *)attrib = util_le32_to_cpu(value);
+}
-static emit_func get_emit_func( enum pipe_format format )
+static void
+emit_NULL(const void *attrib, void *ptr)
{
- /* silence warnings */
- (void) emit_R32G32B32A32_FIXED;
- (void) emit_R32G32B32_FIXED;
- (void) emit_R32G32_FIXED;
- (void) emit_R32_FIXED;
+ /* do nothing is the only sensible option */
+}
+static emit_func
+get_emit_func(enum pipe_format format)
+{
switch (format) {
case PIPE_FORMAT_R64_FLOAT:
return &emit_R64_FLOAT;
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return &emit_R32G32B32A32_FLOAT;
+ case PIPE_FORMAT_R16_FLOAT:
+ return &emit_R16_FLOAT;
+ case PIPE_FORMAT_R16G16_FLOAT:
+ return &emit_R16G16_FLOAT;
+ case PIPE_FORMAT_R16G16B16_FLOAT:
+ return &emit_R16G16B16_FLOAT;
+ case PIPE_FORMAT_R16G16B16A16_FLOAT:
+ return &emit_R16G16B16A16_FLOAT;
+
case PIPE_FORMAT_R32_UNORM:
return &emit_R32_UNORM;
case PIPE_FORMAT_R32G32_UNORM:
case PIPE_FORMAT_A8R8G8B8_UNORM:
return &emit_A8R8G8B8_UNORM;
+ case PIPE_FORMAT_R32_UINT:
+ return &emit_R32_UINT;
+ case PIPE_FORMAT_R32G32_UINT:
+ return &emit_R32G32_UINT;
+ case PIPE_FORMAT_R32G32B32_UINT:
+ return &emit_R32G32B32_UINT;
+ case PIPE_FORMAT_R32G32B32A32_UINT:
+ return &emit_R32G32B32A32_UINT;
+
+ case PIPE_FORMAT_R16_UINT:
+ return &emit_R16_UINT;
+ case PIPE_FORMAT_R16G16_UINT:
+ return &emit_R16G16_UINT;
+ case PIPE_FORMAT_R16G16B16_UINT:
+ return &emit_R16G16B16_UINT;
+ case PIPE_FORMAT_R16G16B16A16_UINT:
+ return &emit_R16G16B16A16_UINT;
+
+ case PIPE_FORMAT_R8_UINT:
+ return &emit_R8_UINT;
+ case PIPE_FORMAT_R8G8_UINT:
+ return &emit_R8G8_UINT;
+ case PIPE_FORMAT_R8G8B8_UINT:
+ return &emit_R8G8B8_UINT;
+ case PIPE_FORMAT_R8G8B8A8_UINT:
+ return &emit_R8G8B8A8_UINT;
+
+ case PIPE_FORMAT_R32_SINT:
+ return &emit_R32_SINT;
+ case PIPE_FORMAT_R32G32_SINT:
+ return &emit_R32G32_SINT;
+ case PIPE_FORMAT_R32G32B32_SINT:
+ return &emit_R32G32B32_SINT;
+ case PIPE_FORMAT_R32G32B32A32_SINT:
+ return &emit_R32G32B32A32_SINT;
+
+ case PIPE_FORMAT_R16_SINT:
+ return &emit_R16_SINT;
+ case PIPE_FORMAT_R16G16_SINT:
+ return &emit_R16G16_SINT;
+ case PIPE_FORMAT_R16G16B16_SINT:
+ return &emit_R16G16B16_SINT;
+ case PIPE_FORMAT_R16G16B16A16_SINT:
+ return &emit_R16G16B16A16_SINT;
+
+ case PIPE_FORMAT_R8_SINT:
+ return &emit_R8_SINT;
+ case PIPE_FORMAT_R8G8_SINT:
+ return &emit_R8G8_SINT;
+ case PIPE_FORMAT_R8G8B8_SINT:
+ return &emit_R8G8B8_SINT;
+ case PIPE_FORMAT_R8G8B8A8_SINT:
+ return &emit_R8G8B8A8_SINT;
+
+ case PIPE_FORMAT_B10G10R10A2_UNORM:
+ return &emit_B10G10R10A2_UNORM;
+ case PIPE_FORMAT_B10G10R10A2_USCALED:
+ return &emit_B10G10R10A2_USCALED;
+ case PIPE_FORMAT_B10G10R10A2_SNORM:
+ return &emit_B10G10R10A2_SNORM;
+ case PIPE_FORMAT_B10G10R10A2_SSCALED:
+ return &emit_B10G10R10A2_SSCALED;
+
+ case PIPE_FORMAT_R10G10B10A2_UNORM:
+ return &emit_R10G10B10A2_UNORM;
+ case PIPE_FORMAT_R10G10B10A2_USCALED:
+ return &emit_R10G10B10A2_USCALED;
+ case PIPE_FORMAT_R10G10B10A2_SNORM:
+ return &emit_R10G10B10A2_SNORM;
+ case PIPE_FORMAT_R10G10B10A2_SSCALED:
+ return &emit_R10G10B10A2_SSCALED;
+
default:
- assert(0);
+ assert(0);
return &emit_NULL;
}
}
-
-
-/**
- * Fetch vertex attributes for 'count' vertices.
- */
-static void PIPE_CDECL generic_run_elts( struct translate *translate,
- const unsigned *elts,
- unsigned count,
- unsigned instance_id,
- void *output_buffer )
+static ALWAYS_INLINE void PIPE_CDECL
+generic_run_one(struct translate_generic *tg,
+ unsigned elt,
+ unsigned start_instance,
+ unsigned instance_id,
+ void *vert)
{
- struct translate_generic *tg = translate_generic(translate);
- char *vert = output_buffer;
unsigned nr_attrs = tg->nr_attrib;
unsigned attr;
- unsigned i;
- /* loop over vertex attributes (vertex shader inputs)
- */
- for (i = 0; i < count; i++) {
- unsigned elt = *elts++;
+ for (attr = 0; attr < nr_attrs; attr++) {
+ float data[4];
+ uint8_t *dst = (uint8_t *)vert + tg->attrib[attr].output_offset;
- for (attr = 0; attr < nr_attrs; attr++) {
- float data[4];
- const char *src;
+ if (tg->attrib[attr].type == TRANSLATE_ELEMENT_NORMAL) {
+ const uint8_t *src;
unsigned index;
-
- char *dst = (vert +
- tg->attrib[attr].output_offset);
+ int copy_size;
if (tg->attrib[attr].instance_divisor) {
- index = instance_id / tg->attrib[attr].instance_divisor;
- } else {
+ index = start_instance;
+ index += (instance_id / tg->attrib[attr].instance_divisor);
+ /* XXX we need to clamp the index here too, but to a
+ * per-array max value, not the draw->pt.max_index value
+ * that's being given to us via translate->set_buffer().
+ */
+ }
+ else {
index = elt;
+ /* clamp to avoid going out of bounds */
+ index = MIN2(index, tg->attrib[attr].max_index);
}
- index = MIN2(index, tg->attrib[attr].max_index);
-
src = tg->attrib[attr].input_ptr +
- tg->attrib[attr].input_stride * index;
+ (ptrdiff_t)tg->attrib[attr].input_stride * index;
- tg->attrib[attr].fetch( src, data );
-
- if (0) debug_printf("vert %d/%d attr %d: %f %f %f %f\n",
- i, elt, attr, data[0], data[1], data[2], data[3]);
-
- tg->attrib[attr].emit( data, dst );
+ copy_size = tg->attrib[attr].copy_size;
+ if (likely(copy_size >= 0)) {
+ memcpy(dst, src, copy_size);
+ } else {
+ tg->attrib[attr].fetch(data, src, 0, 0);
+
+ if (0)
+ debug_printf("Fetch linear attr %d from %p stride %d index %d: "
+ " %f, %f, %f, %f \n",
+ attr,
+ tg->attrib[attr].input_ptr,
+ tg->attrib[attr].input_stride,
+ index,
+ data[0], data[1],data[2], data[3]);
+
+ tg->attrib[attr].emit(data, dst);
+ }
+ } else {
+ if (likely(tg->attrib[attr].copy_size >= 0)) {
+ memcpy(data, &instance_id, 4);
+ } else {
+ data[0] = (float)instance_id;
+ tg->attrib[attr].emit(data, dst);
+ }
}
-
- vert += tg->translate.key.output_stride;
}
}
-
-
-static void PIPE_CDECL generic_run( struct translate *translate,
- unsigned start,
- unsigned count,
- unsigned instance_id,
- void *output_buffer )
+/**
+ * Fetch vertex attributes for 'count' vertices.
+ */
+static void PIPE_CDECL
+generic_run_elts(struct translate *translate,
+ const unsigned *elts,
+ unsigned count,
+ unsigned start_instance,
+ unsigned instance_id,
+ void *output_buffer)
{
struct translate_generic *tg = translate_generic(translate);
char *vert = output_buffer;
- unsigned nr_attrs = tg->nr_attrib;
- unsigned attr;
unsigned i;
- /* loop over vertex attributes (vertex shader inputs)
- */
for (i = 0; i < count; i++) {
- unsigned elt = start + i;
-
- for (attr = 0; attr < nr_attrs; attr++) {
- float data[4];
+ generic_run_one(tg, *elts++, start_instance, instance_id, vert);
+ vert += tg->translate.key.output_stride;
+ }
+}
- char *dst = (vert +
- tg->attrib[attr].output_offset);
+static void PIPE_CDECL
+generic_run_elts16(struct translate *translate,
+ const uint16_t *elts,
+ unsigned count,
+ unsigned start_instance,
+ unsigned instance_id,
+ void *output_buffer)
+{
+ struct translate_generic *tg = translate_generic(translate);
+ char *vert = output_buffer;
+ unsigned i;
- if (tg->attrib[attr].type == TRANSLATE_ELEMENT_NORMAL) {
- const char *src;
+ for (i = 0; i < count; i++) {
+ generic_run_one(tg, *elts++, start_instance, instance_id, vert);
+ vert += tg->translate.key.output_stride;
+ }
+}
- if (tg->attrib[attr].instance_divisor) {
- src = tg->attrib[attr].input_ptr +
- tg->attrib[attr].input_stride *
- (instance_id / tg->attrib[attr].instance_divisor);
- } else {
- src = tg->attrib[attr].input_ptr +
- tg->attrib[attr].input_stride * elt;
- }
+static void PIPE_CDECL
+generic_run_elts8(struct translate *translate,
+ const uint8_t *elts,
+ unsigned count,
+ unsigned start_instance,
+ unsigned instance_id,
+ void *output_buffer)
+{
+ struct translate_generic *tg = translate_generic(translate);
+ char *vert = output_buffer;
+ unsigned i;
- tg->attrib[attr].fetch( src, data );
- } else {
- data[0] = (float)instance_id;
- }
+ for (i = 0; i < count; i++) {
+ generic_run_one(tg, *elts++, start_instance, instance_id, vert);
+ vert += tg->translate.key.output_stride;
+ }
+}
- if (0) debug_printf("vert %d attr %d: %f %f %f %f\n",
- i, attr, data[0], data[1], data[2], data[3]);
+static void PIPE_CDECL
+generic_run(struct translate *translate,
+ unsigned start,
+ unsigned count,
+ unsigned start_instance,
+ unsigned instance_id,
+ void *output_buffer)
+{
+ struct translate_generic *tg = translate_generic(translate);
+ char *vert = output_buffer;
+ unsigned i;
- tg->attrib[attr].emit( data, dst );
- }
-
+ for (i = 0; i < count; i++) {
+ generic_run_one(tg, start + i, start_instance, instance_id, vert);
vert += tg->translate.key.output_stride;
}
}
-
-static void generic_set_buffer( struct translate *translate,
- unsigned buf,
- const void *ptr,
- unsigned stride,
- unsigned max_index )
+
+static void
+generic_set_buffer(struct translate *translate,
+ unsigned buf,
+ const void *ptr,
+ unsigned stride,
+ unsigned max_index)
{
struct translate_generic *tg = translate_generic(translate);
unsigned i;
for (i = 0; i < tg->nr_attrib; i++) {
if (tg->attrib[i].buffer == buf) {
- tg->attrib[i].input_ptr = ((char *)ptr +
- tg->attrib[i].input_offset);
- tg->attrib[i].input_stride = stride;
+ tg->attrib[i].input_ptr = ((const uint8_t *)ptr +
+ tg->attrib[i].input_offset);
+ tg->attrib[i].input_stride = stride;
tg->attrib[i].max_index = max_index;
}
}
}
-static void generic_release( struct translate *translate )
+static void
+generic_release(struct translate *translate)
{
/* Refcount?
*/
FREE(translate);
}
-struct translate *translate_generic_create( const struct translate_key *key )
+static boolean
+is_legal_int_format_combo(const struct util_format_description *src,
+ const struct util_format_description *dst)
+{
+ unsigned i;
+ unsigned nr = MIN2(src->nr_channels, dst->nr_channels);
+
+ for (i = 0; i < nr; i++) {
+ /* The signs must match. */
+ if (src->channel[i].type != dst->channel[i].type) {
+ return FALSE;
+ }
+
+ /* Integers must not lose precision at any point in the pipeline. */
+ if (src->channel[i].size > dst->channel[i].size) {
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+struct translate *
+translate_generic_create(const struct translate_key *key)
{
struct translate_generic *tg = CALLOC_STRUCT(translate_generic);
unsigned i;
- if (tg == NULL)
+ if (!tg)
return NULL;
+ assert(key->nr_elements <= TRANSLATE_MAX_ATTRIBS);
+
tg->translate.key = *key;
tg->translate.release = generic_release;
tg->translate.set_buffer = generic_set_buffer;
tg->translate.run_elts = generic_run_elts;
+ tg->translate.run_elts16 = generic_run_elts16;
+ tg->translate.run_elts8 = generic_run_elts8;
tg->translate.run = generic_run;
for (i = 0; i < key->nr_elements; i++) {
+ const struct util_format_description *format_desc =
+ util_format_description(key->element[i].input_format);
+ const struct util_format_unpack_description *unpack =
+ util_format_unpack_description(key->element[i].input_format);
+
+ assert(format_desc);
+
tg->attrib[i].type = key->element[i].type;
- tg->attrib[i].fetch = get_fetch_func(key->element[i].input_format);
+ if (format_desc->channel[0].pure_integer) {
+ const struct util_format_description *out_format_desc =
+ util_format_description(key->element[i].output_format);
+
+ if (!is_legal_int_format_combo(format_desc, out_format_desc)) {
+ FREE(tg);
+ return NULL;
+ }
+ }
+
+ tg->attrib[i].fetch = (fetch_func)unpack->fetch_rgba;
tg->attrib[i].buffer = key->element[i].input_buffer;
tg->attrib[i].input_offset = key->element[i].input_offset;
tg->attrib[i].instance_divisor = key->element[i].instance_divisor;
- tg->attrib[i].emit = get_emit_func(key->element[i].output_format);
tg->attrib[i].output_offset = key->element[i].output_offset;
+ tg->attrib[i].copy_size = -1;
+ if (tg->attrib[i].type == TRANSLATE_ELEMENT_INSTANCE_ID) {
+ if (key->element[i].output_format == PIPE_FORMAT_R32_USCALED
+ || key->element[i].output_format == PIPE_FORMAT_R32_SSCALED)
+ tg->attrib[i].copy_size = 4;
+ } else {
+ if (key->element[i].input_format == key->element[i].output_format
+ && format_desc->block.width == 1
+ && format_desc->block.height == 1
+ && !(format_desc->block.bits & 7))
+ tg->attrib[i].copy_size = format_desc->block.bits >> 3;
+ }
+
+ if (tg->attrib[i].copy_size < 0)
+ tg->attrib[i].emit = get_emit_func(key->element[i].output_format);
+ else
+ tg->attrib[i].emit = NULL;
}
tg->nr_attrib = key->nr_elements;
-
return &tg->translate;
}
+
+boolean
+translate_generic_is_output_format_supported(enum pipe_format format)
+{
+ switch(format) {
+ case PIPE_FORMAT_R64G64B64A64_FLOAT: return TRUE;
+ case PIPE_FORMAT_R64G64B64_FLOAT: return TRUE;
+ case PIPE_FORMAT_R64G64_FLOAT: return TRUE;
+ case PIPE_FORMAT_R64_FLOAT: return TRUE;
+
+ case PIPE_FORMAT_R32G32B32A32_FLOAT: return TRUE;
+ case PIPE_FORMAT_R32G32B32_FLOAT: return TRUE;
+ case PIPE_FORMAT_R32G32_FLOAT: return TRUE;
+ case PIPE_FORMAT_R32_FLOAT: return TRUE;
+
+ case PIPE_FORMAT_R16G16B16A16_FLOAT: return TRUE;
+ case PIPE_FORMAT_R16G16B16_FLOAT: return TRUE;
+ case PIPE_FORMAT_R16G16_FLOAT: return TRUE;
+ case PIPE_FORMAT_R16_FLOAT: return TRUE;
+
+ case PIPE_FORMAT_R32G32B32A32_USCALED: return TRUE;
+ case PIPE_FORMAT_R32G32B32_USCALED: return TRUE;
+ case PIPE_FORMAT_R32G32_USCALED: return TRUE;
+ case PIPE_FORMAT_R32_USCALED: return TRUE;
+
+ case PIPE_FORMAT_R32G32B32A32_SSCALED: return TRUE;
+ case PIPE_FORMAT_R32G32B32_SSCALED: return TRUE;
+ case PIPE_FORMAT_R32G32_SSCALED: return TRUE;
+ case PIPE_FORMAT_R32_SSCALED: return TRUE;
+
+ case PIPE_FORMAT_R32G32B32A32_UNORM: return TRUE;
+ case PIPE_FORMAT_R32G32B32_UNORM: return TRUE;
+ case PIPE_FORMAT_R32G32_UNORM: return TRUE;
+ case PIPE_FORMAT_R32_UNORM: return TRUE;
+
+ case PIPE_FORMAT_R32G32B32A32_SNORM: return TRUE;
+ case PIPE_FORMAT_R32G32B32_SNORM: return TRUE;
+ case PIPE_FORMAT_R32G32_SNORM: return TRUE;
+ case PIPE_FORMAT_R32_SNORM: return TRUE;
+
+ case PIPE_FORMAT_R16G16B16A16_USCALED: return TRUE;
+ case PIPE_FORMAT_R16G16B16_USCALED: return TRUE;
+ case PIPE_FORMAT_R16G16_USCALED: return TRUE;
+ case PIPE_FORMAT_R16_USCALED: return TRUE;
+
+ case PIPE_FORMAT_R16G16B16A16_SSCALED: return TRUE;
+ case PIPE_FORMAT_R16G16B16_SSCALED: return TRUE;
+ case PIPE_FORMAT_R16G16_SSCALED: return TRUE;
+ case PIPE_FORMAT_R16_SSCALED: return TRUE;
+
+ case PIPE_FORMAT_R16G16B16A16_UNORM: return TRUE;
+ case PIPE_FORMAT_R16G16B16_UNORM: return TRUE;
+ case PIPE_FORMAT_R16G16_UNORM: return TRUE;
+ case PIPE_FORMAT_R16_UNORM: return TRUE;
+
+ case PIPE_FORMAT_R16G16B16A16_SNORM: return TRUE;
+ case PIPE_FORMAT_R16G16B16_SNORM: return TRUE;
+ case PIPE_FORMAT_R16G16_SNORM: return TRUE;
+ case PIPE_FORMAT_R16_SNORM: return TRUE;
+
+ case PIPE_FORMAT_R8G8B8A8_USCALED: return TRUE;
+ case PIPE_FORMAT_R8G8B8_USCALED: return TRUE;
+ case PIPE_FORMAT_R8G8_USCALED: return TRUE;
+ case PIPE_FORMAT_R8_USCALED: return TRUE;
+
+ case PIPE_FORMAT_R8G8B8A8_SSCALED: return TRUE;
+ case PIPE_FORMAT_R8G8B8_SSCALED: return TRUE;
+ case PIPE_FORMAT_R8G8_SSCALED: return TRUE;
+ case PIPE_FORMAT_R8_SSCALED: return TRUE;
+
+ case PIPE_FORMAT_R8G8B8A8_UNORM: return TRUE;
+ case PIPE_FORMAT_R8G8B8_UNORM: return TRUE;
+ case PIPE_FORMAT_R8G8_UNORM: return TRUE;
+ case PIPE_FORMAT_R8_UNORM: return TRUE;
+
+ case PIPE_FORMAT_R8G8B8A8_SNORM: return TRUE;
+ case PIPE_FORMAT_R8G8B8_SNORM: return TRUE;
+ case PIPE_FORMAT_R8G8_SNORM: return TRUE;
+ case PIPE_FORMAT_R8_SNORM: return TRUE;
+
+ case PIPE_FORMAT_A8R8G8B8_UNORM: return TRUE;
+ case PIPE_FORMAT_B8G8R8A8_UNORM: return TRUE;
+
+ case PIPE_FORMAT_R32G32B32A32_UINT: return TRUE;
+ case PIPE_FORMAT_R32G32B32_UINT: return TRUE;
+ case PIPE_FORMAT_R32G32_UINT: return TRUE;
+ case PIPE_FORMAT_R32_UINT: return TRUE;
+
+ case PIPE_FORMAT_R16G16B16A16_UINT: return TRUE;
+ case PIPE_FORMAT_R16G16B16_UINT: return TRUE;
+ case PIPE_FORMAT_R16G16_UINT: return TRUE;
+ case PIPE_FORMAT_R16_UINT: return TRUE;
+
+ case PIPE_FORMAT_R8G8B8A8_UINT: return TRUE;
+ case PIPE_FORMAT_R8G8B8_UINT: return TRUE;
+ case PIPE_FORMAT_R8G8_UINT: return TRUE;
+ case PIPE_FORMAT_R8_UINT: return TRUE;
+
+ case PIPE_FORMAT_R32G32B32A32_SINT: return TRUE;
+ case PIPE_FORMAT_R32G32B32_SINT: return TRUE;
+ case PIPE_FORMAT_R32G32_SINT: return TRUE;
+ case PIPE_FORMAT_R32_SINT: return TRUE;
+
+ case PIPE_FORMAT_R16G16B16A16_SINT: return TRUE;
+ case PIPE_FORMAT_R16G16B16_SINT: return TRUE;
+ case PIPE_FORMAT_R16G16_SINT: return TRUE;
+ case PIPE_FORMAT_R16_SINT: return TRUE;
+
+ case PIPE_FORMAT_R8G8B8A8_SINT: return TRUE;
+ case PIPE_FORMAT_R8G8B8_SINT: return TRUE;
+ case PIPE_FORMAT_R8G8_SINT: return TRUE;
+ case PIPE_FORMAT_R8_SINT: return TRUE;
+
+ case PIPE_FORMAT_B10G10R10A2_UNORM: return TRUE;
+ case PIPE_FORMAT_B10G10R10A2_USCALED: return TRUE;
+ case PIPE_FORMAT_B10G10R10A2_SNORM: return TRUE;
+ case PIPE_FORMAT_B10G10R10A2_SSCALED: return TRUE;
+
+ case PIPE_FORMAT_R10G10B10A2_UNORM: return TRUE;
+ case PIPE_FORMAT_R10G10B10A2_USCALED: return TRUE;
+ case PIPE_FORMAT_R10G10B10A2_SNORM: return TRUE;
+ case PIPE_FORMAT_R10G10B10A2_SSCALED: return TRUE;
+
+ default: return FALSE;
+ }
+}
projects / mesa.git / blobdiff